ALEXANDRIA, Va., April 15 -- United States Patent no. 12,599,994, issued on April 14, was assigned to Shenzhen VC Thermal Technology Co. Ltd. (Shenzhen, China).

"Vapor chamber, manufacturing method and manufacturing equipment thereof" was invented by Jianwei Li (Shenzhen, China) and Xiaoqing Li (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A vapor chamber and a manufacturing method and equipment thereof includes: manufacturing an upper cover, a lower cover and a copper mesh, fixing the copper mesh in a groove on the upper cover; adding a predetermined amount of water into the groove; placing the lower cover on the upper cover on a side of the upper cover where an opening of the groove is lo...